Home / 1,838.84-2,536.48-1,092.28

Finding the Fourth Proportional to 1,838.84, 2,536.48 and 1,092.28

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Solution

The fourth proportional to 1,838.84, 2,536.48 and 1,092.28 is: 1,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838.84 : 2,536.48 = 1,092.28 : x
  2. Step 2: Convert to fraction form
    1,838.84/2,536.48 = 1,092.28/x
  3. Step 3: Cross multiply
    1,838.84x = 2,536.48 × 1,092.28
  4. Step 4: Simplify right side
    1,838.84x = 2,770,546.37
  5. Step 5: Solve for x
    x = 2,770,546.37/1,838.84
  6. Step 6: Final answer
    x = 1,506.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.